CN219629157U - Armrest of noon break chair - Google Patents
Armrest of noon break chair Download PDFInfo
- Publication number
- CN219629157U CN219629157U CN202320529155.9U CN202320529155U CN219629157U CN 219629157 U CN219629157 U CN 219629157U CN 202320529155 U CN202320529155 U CN 202320529155U CN 219629157 U CN219629157 U CN 219629157U
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- Prior art keywords
- movable part
- arc
- locking plate
- noon break
- armrest
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- 238000009434 installation Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a noon break chair armrest, which comprises a hinge and an armrest, wherein the hinge comprises a fixed part and a movable part, the bottom of the movable part is hinged with the top of the fixed part through a hinge shaft, a gear is arranged at the top of the fixed part, a plurality of arc tooth grooves which are connected in sequence are arranged on the outer side of the gear, an arc locking plate corresponding to the arc tooth grooves is arranged on the front side of the bottom of the movable part, a positioning column is arranged on the front side of the top of the movable part, the arc locking plate is hinged with the movable part through the positioning column, a spring is sleeved on the outer side of the positioning column, the front end of the spring is fixedly connected with the arc locking plate, the rear end of the spring is fixedly connected with the movable part, and the movable part is arranged in the lower part of the armrest. The utility model has simple structure, can adjust the backward inclination angle of the handrail according to the actual use requirement, can keep the adjusted inclination angle of the handrail, prevents the handrail from being pressed and retracted, and is convenient and comfortable to use.
Description
Technical Field
The utility model relates to the technical field of chairs, in particular to a noon break chair armrest.
Background
The noon break chair is a chair specially designed for noon break, and the noon break chair is more comfortable for noon break, and has the function of relieving work fatigue. The noon break chair generally comprises a base, a seat plate and a backrest, wherein armrests are generally arranged on the seat plate or the backrest, so that the hand can be conveniently placed during noon break, and the noon break comfort level is improved. However, when the backrest leans backwards, the armrests cannot follow the leaning, hands can only be horizontally placed on the armrests, discomfort can be felt, and consumers experience is poor. Accordingly, there is a need for improvements in the art to avoid the disadvantages of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings in the prior art and provides the noon break chair armrest which is simple in structure and convenient and comfortable to use.
The utility model is realized by the following technical scheme:
the utility model provides a noon break chair handrail, includes hinge and handrail, the hinge includes mounting and moving part, the bottom of moving part pass through the articulated shaft with the top of mounting is articulated, a gear is installed at the top of mounting, the outside of gear is equipped with a plurality of arc tooth's socket that connect, one install in the front side of moving part bottom with the arc locking plate that arc tooth's socket corresponds, the front side at moving part top is equipped with a reference column, the arc locking plate passes through the reference column with the moving part is articulated, the outside cover of reference column is equipped with a spring, the front end of spring with arc locking plate fixed connection, the rear end of spring with moving part fixed connection, the moving part install in the inside of handrail lower part.
Further, a slot for installing the movable piece is arranged in the lower part of the handrail.
Further, the arc tooth slot at the tail end is connected with an arc tooth.
Further, a clamping groove is formed in the outer side of the arc-shaped locking plate, and a clamping column corresponding to the clamping groove is arranged on the front side of the movable piece.
Further, an abutting column is arranged on the front side of the top of the movable piece, and the abutting column is arranged on the right side of the arc tooth groove.
Further, the top of mounting is equipped with supplies the gear with the installation cavity of arc locking plate installation, the gear with mounting fixed connection.
Further, the front side of the top of the movable part is provided with a mounting groove for mounting the positioning column and the spring.
Further, the movable piece is provided with a plurality of first mounting holes, and the fixed piece is provided with a plurality of second mounting holes.
Compared with the prior art, the utility model has the advantages that the gear is arranged at the top of the fixing piece, the plurality of continuous arc tooth grooves are arranged at the outer side of the gear, the arc locking piece corresponding to the arc tooth grooves is arranged at the front side of the bottom of the movable piece, the arc locking piece is hinged with the movable piece through the positioning column, the front end of the spring is fixedly connected with the arc locking piece, the rear end of the spring is fixedly connected with the movable piece, the movable piece is arranged in the lower part of the handrail, so that the handrail can rotate anticlockwise, the backward inclination angle of the handrail can be adjusted according to the actual use requirement, the handrail can keep the adjusted inclination angle, the stability is high, the handrail is prevented from being pressed and recalled, the use is convenient, the use is comfortable, and the consumer experience is good.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the armrest of the noon break chair of the present utility model;
FIG. 2 is an exploded view of the hinge of the present utility model;
fig. 3 is an enlarged view of a portion a of fig. 2.
In the figure: 1-a hinge; 2-armrests; 3-fixing parts; 4-a movable member; 5-a hinge shaft; 6-gear; 7-arc tooth grooves; 8-arc locking plates; 9-positioning columns; 10-springs; 11-arc teeth; 12-clamping grooves; 13-clamping columns; 14-abutting the column; 15-mounting grooves; 16-a first mounting hole; 17-second mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model relates to a noon break chair armrest as shown in figures 1 to 3, which comprises a hinge 1 and an armrest 2, wherein the hinge 1 comprises a fixed part 3 and a movable part 4, the bottom of the movable part 4 is hinged with the top of the fixed part 3 through a hinge shaft 5, a gear 6 is arranged at the top of the fixed part 3, a plurality of continuous arc tooth grooves 7 are arranged on the outer side of the gear 6, an arc locking plate 8 corresponding to the arc tooth grooves 7 is arranged on the front side of the bottom of the movable part 4, a positioning column 9 is arranged on the front side of the top of the movable part 4, the arc locking plate 8 is hinged with the movable part 4 through the positioning column 9, a spring 10 is sleeved on the outer side of the positioning column 9, the front end of the spring 10 is fixedly connected with the arc locking plate 8, the rear end of the spring 10 is fixedly connected with the movable part 4, and the movable part 4 is arranged in the lower part of the armrest 2. A gear 6 is installed through the top of mounting 3, the outside of gear 6 is equipped with a plurality of arc tooth's socket 7 that follow-up connect, an arc locking plate 8 that corresponds with arc tooth's socket 7 is installed to the front side of moving part 8 bottom, arc locking plate 8 passes through reference column 9 and articulates with moving part 4, the front end and the arc locking plate 8 fixed connection of spring 10, the rear end and the moving part 4 fixed connection of spring 10, moving part 4 installs in the inside of handrail 2 lower part, make handrail 2 can anticlockwise rotate, can adjust the angle of handrail backward tilt according to the in-service use needs, and enable handrail 2 to keep the inclination of adjustment, and stability is high, prevent that the handrail from pressing the callback, convenient to use, comfortable use, consumer experience is good.
The inside of handrail 2 lower part is equipped with the slot that supplies moving part 4 to install, makes handrail 2 and hinge 1 connect more stably, more firmly.
The arc tooth groove 7 at the tail end is connected with an arc tooth 11, and the arc tooth 11 is used for enabling the arc locking plate 8 to be separated from contact with the gear 6, so that the later rotary operation is facilitated.
The outside of arc locking plate 8 is equipped with a draw-in groove 12, and the front side of moving part 4 is equipped with the draw-in groove 13 that corresponds with draw-in groove 12, breaks away from behind the arc locking plate 8 and the draw-in groove 13 block of gear 6, can carry out the anticlockwise gyration of moving part 4 and return the operation of home position, installs a jump ring in the draw-in groove 12 in the implementation, more does benefit to the block and the separation of draw-in groove 13.
The front side at the top of the movable piece 4 is provided with an abutting column 14, the abutting column 14 is arranged on the right side of the arc tooth slot 7, and the abutting column 14 is used for abutting the arc locking plate 8 to enable the arc locking plate 8 to be separated from the clamping with the clamping column 13, so that subsequent inclined angle adjustment operation is facilitated.
The top of mounting 3 is equipped with the installation cavity that supplies gear 6 and arc locking plate 8 to install, and gear 6 and mounting 3 fixed connection make things convenient for the installation and the contact of gear 6 and arc locking plate 8 to be connected.
The front side at the top of the movable piece 4 is provided with a mounting groove 15 for mounting the positioning column 9 and the spring 10, so that the positioning column 9 and the spring 10 can be conveniently mounted.
The movable part 4 is provided with a plurality of first mounting holes 16, the fixed part 3 is provided with a plurality of second mounting holes 17, the movable part 4 is conveniently connected with the armrests through screws or positioning pins, and the fixed part 3 is conveniently connected with the seat plate or the back frame through screws or positioning pins.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. An armrest of a noon break chair, characterized in that: the novel movable armrest comprises a hinge and an armrest, wherein the hinge comprises a fixing part and a movable part, the bottom of the movable part is hinged to the top of the fixing part through a hinge shaft, a gear is installed at the top of the fixing part, a plurality of arc tooth grooves are formed in the outer side of the gear, an arc locking plate corresponding to the arc tooth grooves is installed on the front side of the bottom of the movable part, a positioning column is arranged on the front side of the top of the movable part, the arc locking plate is hinged to the movable part through the positioning column, a spring is sleeved on the outer side of the positioning column, the front end of the spring is fixedly connected with the arc locking plate, the rear end of the spring is fixedly connected with the movable part, and the movable part is installed in the lower portion of the armrest.
2. The noon break chair armrest according to claim 1, characterized in that: the inside of handrail lower part is equipped with the slot that supplies the moving part installation.
3. The noon break chair armrest according to claim 1, characterized in that: the arc tooth slot at the tail end is connected with an arc tooth.
4. The noon break chair armrest according to claim 1, characterized in that: the outside of arc locking plate is equipped with a draw-in groove, the front side of moving part is equipped with the draw-in groove corresponds the draw-in column.
5. The noon break chair armrest according to claim 1, characterized in that: the front side at the top of the movable part is provided with an abutting column, and the abutting column is arranged on the right side of the arc tooth slot.
6. The noon break chair armrest according to claim 1, characterized in that: the top of mounting is equipped with supplies the gear with the installation cavity of arc locking plate installation, the gear with mounting fixed connection.
7. The noon break chair armrest according to claim 1, characterized in that: the front side at the top of the movable part is provided with a mounting groove for mounting the positioning column and the spring.
8. The noon break chair armrest according to claim 1, characterized in that: the movable part is provided with a plurality of first mounting holes, and the fixed part is provided with a plurality of second mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529155.9U CN219629157U (en) | 2023-03-17 | 2023-03-17 | Armrest of noon break chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529155.9U CN219629157U (en) | 2023-03-17 | 2023-03-17 | Armrest of noon break chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219629157U true CN219629157U (en) | 2023-09-05 |
Family
ID=87813171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320529155.9U Active CN219629157U (en) | 2023-03-17 | 2023-03-17 | Armrest of noon break chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219629157U (en) |
-
2023
- 2023-03-17 CN CN202320529155.9U patent/CN219629157U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |